sfxCalculusExt icon

sfxCalculusExt

Allows you to perform calculus on numerical and boolean history grids in SkySpark.
sfxCalculusExt

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v1.7.1

Overview

Welcome to SkySpark's Calculus Extension! As of today, there are 5 calculus functions and 5 support functions in this package.

sfxFindIntervals(hisGrid)

Find Intervals

  • Return the ts, interval of a hisGrid
  • Side Effects: Lose first ts of hisGrid
  • Input: ts, val grid
  • Output: Transmuted history grid of ts, interval
  • readAll(temp and discharge).hisRead(yesterday).sfxHisFindIntervals()

sfxHisAddRectIntegral(hisGrid)

Cumulative Integral/Area under the Curve from Rectangle Method Approximation

  • Supports a true History Grid with multiple V columns
  • Should be exact for COV Points
  • Side Effect: Data interpolated
  • Input: ts, val*n grid where val*n can be multiple V columns with numbers and/or booleans
  • Output: Transmuted history grid of ts, V*n columns
  • readAll(temp and discharge).hisRead(yesterday).sfxHisAddRectIntegral()

sfxHisAddTrapIntegral(hisGrid)

Cumulative Integral/Area under the Curve from Trapezoid Method Approximation

  • Supports a true History Grid with multiple V columns
  • Should be exact for Linear Points
  • Side Effect: Data interpolated
  • Input: ts, val*n grid where val*n can be multiple V columns with numbers and/or booleans
  • Output: Transmuted history grid of ts, V*n columns
  • readAll(temp and discharge).hisRead(yesterday).sfxHisAddTrapIntegral()

sfxHisDelta(hisGrid)

Rolling Delta

  • Supports a true History Grid with multiple V columns
  • Side Effect: Data interpolated
  • Input: ts, val*n grid where val*n can be multiple V columns with numbers
  • Output: Transmuted history grid of ts, V*n columns
  • Example: Get change between samples
  • readAll(temp and discharge).hisRead(yesterday).sfxHisDelta()

sfxHisDerivative(hisGrid)

Derivative

  • Supports a true History Grid with multiple V columns
  • Slope going to ts data-point is used as derivative of ts data-point
  • Side Effects: Lose first ts of hisGrid; data interpolated
  • Input: ts, val*n grid where val*n can be multiple V columns with numbers and/or booleans
  • Output: Transmuted history grid of ts, V*n columns
  • readAll(temp and discharge).hisRead(yesterday).sfxHisDerivative()

sfxHisRectIntegral(hisGrid)

Integral from Rectangle Method Approximation

  • Supports a true History Grid with multiple V columns
  • Should be exact for COV Points
  • Side Effects: Lose first ts of hisGrid; data interpolated
  • Input: ts, val*n grid where val*n can be multiple V columns with numbers and/or booleans
  • Output: Transmuted history grid of ts, V*n columns
  • readAll(temp and discharge).hisRead(yesterday).sfxHisRectIntegral()

sfxHisSum(hisGrid)

Rolling Sum

  • Supports a true History Grid with multiple V columns
  • Side Effect: Data interpolated
  • Input: ts, val*n grid where val*n can be multiple V columns with numbers
  • Output: Transmuted history grid of ts, V*n columns
  • Example: Turn energy differentials to totalized values
  • readAll(temp and discharge).hisRead(yesterday).sfxHisSum()

sfxHisTrapIntegral(hisGrid)

Integral from Trapezoid Method Approximation

  • Supports a true History Grid with multiple V columns
  • Should be exact for linear Points
  • Side Effects: Lose first ts of hisGrid; data interpolated
  • Input: ts, val*n grid where val*n can be multiple V columns with numbers and/or booleans
  • Output: Transmuted history grid of ts, V*n columns
  • readAll(temp and discharge).hisRead(yesterday).sfxHisTrapIntegral()

sfxPreUnitFixer(value)

Function used to convert booleans and fix null units

  • Fixes input units
  • Inputs: Number or boolean
  • Output: Number with units

sfxPostUnitFixer(value)

Function used to fix time units in calculus functions.

  • Fixes resultant units
  • Inputs: Number with units
  • Output: Number with clean units

sfxHisZScore(hisGrid)

Get each ZScore of each cell of a hisGrid

  • Supports a true History Grid with multiple V columns
  • Side Effects: None
  • Input: ts, v0 grid
  • Output: Transmuted history grid of ts, v0 columns
  • read(zone and air and temp and sensor).hisRead(pastMonth).sfxHisZScore
  • readAll(power).hisRead(pastMonth).sfxHisZScore

Please contact adam@skyfoundry.com with any questions.

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Package details
Version1.7.1
Licensen/a
Build date6 months ago
on Wed 23rd Mar
Depends on
File namesfxCalculusExt.pod
File size20.34 kB
MD5d1b14706d6e4d4ab324fc93f56de2278
SHA1 b820bd7a9f1622cc6d6a2567729ff054284c0fac
Published by
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